<template>
  <div id='tmpl'>
      <div id="subtmpl">
		<div class="inleft div" @click="substrict">-</div>
		<div class="incenter div" v-text="count"></div>
		<div class="inright div"  @click="add">+</div>
	</div>
  </div>
</template>
<script>
export default {
  name: "inputnumber",
  data () {
    return {
        count:1
    };
  },
  methods:{
      add(){
          this.count++;
          this.sendmessage();
      },
      substrict(){
           this.count--;
          if(this.count<1){
              this.count=1;
          }
          this.sendmessage()
      },
      sendmessage(){
          this.$emit('dataobj',this.count)
      }
  }
}
</script>
<style lang="css" scoped>
#subtmpl .div{
		width: 40px;
		height: 25px;
		line-height: 25px;
		border: 1px solid #000;
		display: inline-block;
		text-align: center;
	}
</style>